🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.67 AU - 0.73 AU

Year: 214 Days

Day: 37.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.91 AU - 1.37 AU

Year: 445 Days

Day: 27 Hours

Environment

Temp: 14 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.06 AU - 3.06 AU

Year: 1496 Days

Day: 29.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.7

Radius: 8.3

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.17 AU - 9.11 AU

Year: 7713 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,660,110 km

• M1: 103,372 km (0.097 R)
• M2: 404,363 km (0.099 R)
• M3: 768,185 km (0.066 R)
• M4: 1,173,745 km (0.04 R)
• M5: 2,172,610 km (0.107 R)
• M6: 2,588,941 km (0.108 R)
• M7: 3,123,005 km (0.115 R)
• M8: 3,803,077 km (0.072 R)
• M9: 4,272,665 km (0.093 R)
• M10: 5,616,652 km (0.074 R)
• M11: 6,367,484 km (0.102 R)
• M12: 7,617,075 km (0.113 R)
• M13: 9,668,062 km (0.112 R)
• M14: 13,191,391 km (0.094 R)
• M15: 14,144,479 km (0.102 R)
• M16: 15,078,867 km (0.116 R)
• M17: 15,658,858 km (0.088 R)
• M18: 16,932,235 km (0.09 R)
• M19: 17,278,404 km (0.074 R)
• M20: 18,710,954 km (0.055 R)
• M21: 21,567,076 km (0.088 R)
• M22: 21,892,302 km (0.118 R)
• M23: 26,330,871 km (0.096 R)
• M24: 27,361,002 km (0.066 R)
• M25: 37,637,328 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 11,879 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit